ABDULLA TAJA MD
NPI 1811954142
Internal Medicine - Gastroenterology in Lima, OH

Q: What is Abdulla Taja's NPI number?

The NPI number for Abdulla Taja is 1811954142. It was assigned to this individual provider in the NPPES registry on April 28, 2006.

Q: What is Abdulla Taja's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Abdulla Taja was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 28, 2006PECOS EnrolledAccepts Medicare Assignment

68.75/100

CMS Quality Rating

375 N EASTOWN RD, LIMA, OH 45807(419) 228-3500(419) 228-6700 Get Directions Write a Review

NPPES record last updated: January 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Abdulla Taja Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ABDULLA TAJA MD (NPI 1811954142) is an individual gastroenterology provider in Lima, Ohio, licensed in Ohio (35084655) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Lima Memorial Health System, and is a graduate of Other (1979).

NPPES Registry Identity

NPI1811954142

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameABDULLA TAJACredential: MD

Location Address375 N EASTOWN RDLima, OH 45807-2214

Mailing Address375 N Eastown RdLima, OH 45807-2209 · (419) 228-3500 · Fax (419) 228-6700

Phone(419) 228-3500

Fax(419) 228-6700

Sole ProprietorYes

Medical School CMSOtherGraduated 1979

Enumeration DateApril 28, 2006

Last NPPES UpdateJanuary 7, 2026

NPPES CertifiedJanuary 7, 2026

✔ NPI 1811954142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in OH · 35084655

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

375 N EASTOWN RD, Lima, OH 45807

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Other Identifiers 3

Other000000340019OH · Anthem

Other3603418OH · Aetna

Medicaid2488197OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Abdulla Taja Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2163402108

PECOS Enrollment IDI20040721001107

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 19

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

205 services86 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

201 services151 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

160 services156 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

121 services107 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

117 services98 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

115 services114 patients

Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248

This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.

92 services88 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

88 services88 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

88 services88 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

58 services53 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

43 services14 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

41 services41 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

41 services20 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

27 services27 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

27 services27 patients

Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery 45384

This procedure involves using a flexible tube with a camera, called an endoscope, to view the large intestine. If any abnormal growths or polyps are found, they are removed with an electrically-heated instrument. This is a common way to prevent bowel issues.

23 services23 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

17 services17 patients

Insertion of stomach tube using a flexible endoscope 43246

This procedure involves the use of a flexible endoscope, a thin tube with a light and camera, to insert a stomach tube. It helps doctors view and access your stomach without surgery. It's typically performed under sedation to ensure comfort.

14 services14 patients

Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310

A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.

13 services13 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lima Memorial Health System

Acute Care Hospitals · Lima, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number360009

Location1001 Bellefontaine AvenueLima, OH 45804 · Allen County

Emergency services Birthing friendly

Wilson Memorial Hospital

Acute Care Hospitals · Sidney, OH

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360013

Location915 West Michigan StreetSidney, OH 45365 · Shelby County

Emergency services Birthing friendly

Mercy Health-St Rita's Medical Center

Acute Care Hospitals · Lima, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360066

Location730 West Market StreetLima, OH 45801 · Allen County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45807 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.12 typical visit price

range $54.34 – $166.65

Typical copayment $31.53 (range $13.58 – $41.66)

Most-billed visit code 99204

Established Patient

$96.44 typical visit price

range $17.10 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

68.75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

98.57

Promoting Interoperability

Improvement Activities

Cost

75.29

Reported Quality Measures

Screening for Osteoporosis for Women Aged 65-85 Years of Age

21%95 patients1/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. CHARLES W BRUNELLE MD

Internal Medicine (Gastroenterology)

375 N EASTOWN RD
LIMA, OH 45807

Allen County (419) 228-3500

GASTROENTEROLOGY OF WEST CENTRAL OHIO, INC.

Internal Medicine (Gastroenterology)

375 N EASTOWN RD
LIMA, OH 45807

Allen County (419) 228-3500

DIGESTIVE HEALTH & ENDOSCOPY CENTER LLC

Clinic/Center (Ambulatory Surgical)

375 N EASTOWN RD
LIMA, OH 45807

Allen County (419) 228-3500

SHERI LYNN MILLER CNP

Nurse Practitioner

375 N EASTOWN RD
LIMA, OH 45807

Allen County (419) 228-3500

LIMA CANCER AND BLOOD DISEASE CENTER INC

Internal Medicine (Hematology & Oncology)

375 N EASTOWN RD, SUITE C
LIMA, OH 45807

Allen County (419) 222-6595

APEX ANESTHESIA ASSOCIATES

Anesthesiology

375 N EASTOWN RD
LIMA, OH 45807

Allen County (419) 228-3500

WEST CENTRAL OHIO HISTOLOGY, LLC

Clinical Medical Laboratory

375 N EASTOWN RD
LIMA, OH 45807

Allen County (614) 442-2405

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Abdulla Taja's NPI number?

The NPI number for Abdulla Taja is 1811954142. It was assigned to this individual provider in the NPPES registry on April 28, 2006.

Where is Abdulla Taja located?

Abdulla Taja practices at 375 N Eastown Rd, Lima, OH 45807. The listed phone number is (419) 228-3500.

What is Abdulla Taja's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Abdulla Taja enrolled in Medicare?

Yes. Abdulla Taja is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Abdulla Taja accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 3 other insurers list Abdulla Taja as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Abdulla Taja affiliated with any hospitals?

According to CMS data, Abdulla Taja is affiliated with Lima Memorial Health System, Wilson Memorial Hospital and Mercy Health-St Rita's Medical Center.

When was this NPI record last updated?

The NPPES record for Abdulla Taja was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.